Thruster Drum Brakes

Johnson Thruster Drum Brakes

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  • Standard EB Series:
  • Fluid; transformer oil BS148 typical Shell diala ‘B’
  • Approximate operating times: brake release 0.1 seconds
  • Brake set 0.25 -0.5 seconds depending on size and brake spring load.
  • Eldro/Elhy/Elco to din 15430.
  • DC Custom
  • Thrusters Also type KT/TKF can be supplied.
  • Flame proof available
  • Self adjusting mechanism
  • Mechanical release lever
  • Limit switches to monitor release/ set or wear
  • Hydraulic override by remote pedal
  • Electronic modulated torque by remote pedal
  • Reverse brake mechanism thruster to apply
  • Soft stop, or soft set
  • Special materials and finishes as required, including high integrity requirements.
  •  High temperature viton seals.
  •  Internal preset hydraulic delay valve(s)
  •  Dust protecting hood
  •  Internal return c-spring
  •  Converter unit to operate from DC supply 220-440V
  •  Explosion proof design EExd Group I and II
  • Metric as DIN standard code: DL
  • Imperial as A.I.S.E. standard code: SMLA
  • Also non-standard drum sizes and base fixings
DIN Brake Model Data
BRAKE
MODEL		 DRUM
DIA. “D”		 THRUSTER
MODEL RANGE		 TORQUE
RANGE		 WEIGHT
mm Nm kg
GDL160 160 EB120-EB220 79 to 131 29
GDL200 200 EB120-EB300 127 to 344 33
GDL250 250 EB220-EB50 285 to 680 39
GDL315 315 EB300-EB80 505 to 1235 80
GDL400 400 EB50-EB125 1080 to 2860 112
GDL500 500 EB80-EB150 3380 to 6000 181
GDL630 630 EB125-EB250 3700 to 7150 281
GDL710 710 EB250-EB3000 7750 to 10700 388

 

AISE Brake Model Data
BRAKE
MODEL		 DRUM
DIA. “D”		 THRUSTER
MODEL RANGE		 TORQUE
RANGE		 WEIGHT
in Lbft Lb
SMLA6 6 EB120-EB220 58 to 96 64
SMLA8 8 EB120-EB300 94 to 254 73
SMLA10 10 EB220-EB50 210 to 500 86
SMLA13 13 EB300-EB80 375 to 911 176
SMLA16 16 EB50-EB125 797 to 2110 246
SMLA19 19 EB80-EB150 2494 to 4428 398
SMLA23 23 EB125-EB250 2730 to 5276 618
SMLA30 30 EB250-EB3000 6140 to 8475 880

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